6EBY

Crystal structure of the MbtH-like protein FscK bound to the interface forming region of FscH adenylation domain from Thermobifida fusca

• PDB DOI: https://doi.org/10.2210/pdb6EBY/pdb

• Classification: PROTEIN BINDING
• Organism(s): Thermobifida fusca YX
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2018-08-07 Released: 2019-08-21 
• Deposition Author(s): Bruner, S.D., Zagulyaeva, A.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 
  0.235 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.203 (Depositor) 

Starting Model: experimental

Literature

Comprehensive analysis of protein-protein interactions between MbtH-like protein FscK and adenylation domains in nonribosomal biosynthesis of Fuscachelins.

Bruner, S.D., Zagulyaeva, A.A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: isothermal titration calorimetry

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 34.77 kDa 
• Atom Count: 2,249 
• Modelled Residue Count: 262 
• Deposited Residue Count: 316 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Conserved protein MbtH	A, C	81	Thermobifida fusca YX	Mutation(s): 0  Gene Names: Tfu_1863
UniProt
Find proteins for Q47NS3 (Thermobifida fusca (strain YX)) Explore Q47NS3  Go to UniProtKB:  Q47NS3

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Amino acid adenylation	B, D	77	Thermobifida fusca YX	Mutation(s): 0  Gene Names: Tfu_1866
UniProt
Find proteins for Q47NS0 (Thermobifida fusca (strain YX)) Explore Q47NS0  Go to UniProtKB:  Q47NS0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free:  0.235 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.203 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.45	α = 90
b = 58.29	β = 107.21
c = 58.7	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-08-21 
Deposition Author(s): Bruner, S.D., Zagulyaeva, A.A.

Revision History  

• Version 1.0: 2019-08-21
  Type: Initial release
  
• Version 1.1: 2020-01-29
  Changes: Derived calculations
• Version 1.2: 2023-10-11
  Changes: Data collection, Database references, Refinement description